With a Refractory insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.

What’s Included

• Attic Insulation Shield

Features

• 6″ DuraTech component
• Required for installations that pass through an attic to prevent insulation and debris from accumulating near the chimney.
• Fits over Firestop Radiation Shield or a support box.
• Consists of two parts – a collar and a base.

Specifications

Technical Dimensions